主演：Bruce Boxleitner Michael O'Hare Claudia Christian Jerry Doyle Mira Furlan Richard Biggs Andrea Thompson Bill Mumy Jason Carter Tracy Scoggins Stephen Furst Patricia Tallman Peter Jurasik
简介：The Psi Corps and President Clark, whose government has discovered Shadow vessels buried in Earth
主演：戈登·凯 Carmen Silvera Vicki Michelle Hilary Minster Arthur Bostrom Kenneth Connor Jack Haig 尼古拉斯·佛朗考 金·哈特曼 理查德·马内尔 山姆·凯利 John D. Collins 盖伊·西纳 Richard Gibson Rose Hill Francesca Gonshaw